31. Einstein didn’t care for money. Once he used a check _____ $1000 as a bookmark and then he lost it.
---How much do you like your car? ---Very much, l would have paid for it.
It is a common in the USA that you should make an appointment if you want to see a doctor.
The flu virus seems to beto medicine, for I have taken medicine for a whole week, but I am still suffering from a bad cold.
20. The managers discussed the plan that they would like to see _______the next year.
It was so noise in the classroom that I could hardly make myself _______though I raised my voice.